CENTRAL NERVOUS SYSTEM MCQS-4

1. which of the following anticholinergic drug used in parkinsonism treatment

a.benzhexol      b.bispyridine     c.benzathiazole       d.triptyline

2.which of the  following is not a atypical antipsychotics

a.risperidone     b.fluphenazine     c.olanzapine       d.aripiprazole

3. which of the following  is used as a mood stabiliser for bipolar disorder and also in certain antiepileptic convulsions

a.phenytoin     b.sodium valproate     c.lithium     d.fluoxetine

4.  methanol poisionig cause retinal damage(blindness)  which is caused by

a.methanol    b.formaldehyde      c.formic acid      d.all of these

5. which of the following show analgesic activity

a.thebaine    b.noscapine      c.both        d.none

6..which opioid is semisynthetic

a.codeine     b.heroin      c.pethidine         d.all

7..codeine is

a.as analgesic more potent than morphine but as cough suppressant less potent than morphine

b.as analgesic less potent than morphine, but as cough suppressant more potent than morphine

                  c. as analgesic and cough suppressant less potent than morphine

d. as analgesic and  cough suppressant more potent than morphine

8.which opioid is used as anasthetic

a.ketamine     b.pethidine       c.fentanyl      d.all

9. morphine sulphate is

a.acidic      b. alkaline              c.neutral          d.all

10.which of the follwing is not the use of morphine

a.analgesic     b.cough      c.diarrhoea      d.antacid

11. match the following

a.naloxone    1.pure antagonist

b.nalorphine  2.agonist/antagonist

c.buprenorphine  3.partial mu agonist and kappa antagonist

correct match

A.      a-1,b-2,c-3

B.      a-2,b-1,c-3

C.      a-3-b-1,c-2

D.      a-1,b-3,c-2

12. which of the following is not a cns stimulant

a.caffeine     b.cocaine    c.ethyl alcohol    d.amphetamines

13..which of the antichoinesterase drug used in alzheimers disease

a.neostigmine    b.pyrodstigmine    c.rivastigmine    d.physostigmine

14. pyritinolconsists of two molecules of pyridoxine (vitamine b6).

a.this pyritinol molecule has vitmine b6 activity

b. this pyritinol molecule has no vitmine b6 acticity

c. this pyritinol molecule cause dementia

d this pyritinol molecule has antialzheimers activity

which statement is correct

A.      b,c    B. a,c   C. a,d       D.b,d

ANSWERS: 1. A          2.B            3.B               4.C              5.D              6.B                 7. B                8.C                9.B         10.D          11.A             12.C           13.C            14.D